Unit 1 Dialogue Making a Flight Reservation Text A The United Nations:The World in One Building Text B Legacies of World War II Grammar 數(shù)詞 Exercises Unit 2 Dialogue At the Airport(I) Text A Give Yourself a Break Text B Gain an Extra Hour Every Day Grammar 現(xiàn)在公詞 Exercises Unit 3 Dialogue At the Airport(II) Text A How to Be a Successful Language Learner? Text B Why Ithe Native Language Learn So Well? Grammar 過去分詞 Exercises Unit 4 Dialogue At the Customs Text A Read Good Books Text B My Friendly Insurance Agent Grammar 動(dòng)名詞 Exercises Unit 5 Dialogue Opening a Bank Account Text A A Visit to Hong Kong Text B Fallacies about Food Grammar 介詞 Exercises ……